Being supported by an highly developed and specialist IT team, we could give technical support on pre-sales & after-sales service for white board film, Smart Glass Switchable , Switchable Foil , smart intelligent pdlc film ,Low Voltag Smart Pdlc Film . We are sincerely looking forward to establishing good cooperative relationships with customers from at home and abroad for creating a bright future together. The product will supply to all over the world, such as Europe, America, Australia,Malaysia , Oslo ,Burundi , kazakhstan .Our Company has qualified engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the items, Be sure to feel free to contact us.